Vulnerability in Php

CVE-2022-31628

In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the phar uncompressor code would recursively uncompress "quines" gzip files, resulting in an infinite loop.

EPSS: 0.006 (44.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-31628?
CVE-2022-31628 is a low-severity vulnerability in Php, classified under Uncontrolled Recursion. CVSS score: 2.3/10. Published 2022-09-28.
How severe is CVE-2022-31628?
Low severity. CVSS v3 base score is 2.3 out of 10.
Is CVE-2022-31628 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.